From Las Vegas Review-Journal: A year ago, Caesars' headliner Shania Twain let it be known she was looking for a top producer to help her fire up a comeback. From Vegas De Luxe/Las Vegas Sun: No sign of Justin Bieber, but on-and-off girlfriend actress-singer Selena Gomez attended Shania Twain's show at the Colosseum in Caesars Palace seats away from musician, songwriter and producer Henry "T Bone" Burnett.